Andoer eWeLink 433MHz Wireless Leakage Sensor Leaks Intrusion Alert Level Overflow for Home House System

Note: It work with host or RF 433 it can t work alone. Overview: The instruction sensor can work with RF 433 system etc. When detecting overflow notification message will be immediately sent to the APP. Features: *Can be equipped with wireless host. Installation by double-side adhesive easier and convenient to install. *433MHz frequency wireless transmission is more than or equal to 200 meters in open place. *When the two feet of the was immersed by the it will give flash and send message to the host. *Excellent design tiny and fashion. Low-consumption design which can make it work long time. *Ideal intrusion warning for homes apartments(kitchen toilet) warehouses offices laboratory hotel rooms garages etc. Specifications: Type: Level Frequency: 433MHz Emission protocol: 1527 Working Voltage: DC Battery Type: Alkaline battery (not included) Standby Current: ≤5uA Current: ≤10mA Transmission Distance: ≥150m(in the open area) Working environment : -10℃~60℃ Operation humidity: